Team's Bizarre Reason For Calling Up Prospect

It's every D-Leaguer's goal to get promoted to the NBA, but Fab Melo's recent call-up is not exactly how he thought he would make it.

Per NBA D-League regulation, the Boston Celtics called up Melo this week to treat him for a concussion. The D-League requires a player to be recalled to the parent squad if he requires examination by the team's medical staff.

Boston labeled the injury a "non-sports-related concussion," which had people wondering what exactly it was.